Finding the Fourth Proportional to 302,525,823.94, 417,486,579.39 and 175,391,282.10
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Solution
The fourth proportional to 302,525,823.94, 417,486,579.39 and 175,391,282.10 is: 242,040,515.63
Step by Step Solution
- Step 1: Write the proportion equation
302,525,823.94 : 417,486,579.39 = 175,391,282.10 : x - Step 2: Convert to fraction form
302,525,823.94/417,486,579.39 = 175,391,282.10/x - Step 3: Cross multiply
302,525,823.94x = 417,486,579.39 × 175,391,282.10 - Step 4: Simplify right side
302,525,823.94x = 73,223,506,416,551,968 - Step 5: Solve for x
x = 73,223,506,416,551,968/302,525,823.94 - Step 6: Final answer
x = 242,040,515.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.